#!/usr/bin/python

#digital_value = 0
#print(digital_value)
pass_d = ""
f_pass = raw_input("please input your password:")
for i in f_pass:
    if i.isalpha():
        for n in f_pass:
            if n.isdigit():
                pass_d = f_pass

if len(pass_d) == 0:
    print("password is none")
else:
    print(pass_d)
